132258816 has 132 divisors (see below), whose sum is σ = 388307712. Its totient is φ = 43352064.

The previous prime is 132258773. The next prime is 132258839. The reversal of 132258816 is 618852231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041345 + ... + 1041471.

Almost surely, 2^132258816 is an apocalyptic number.

132258816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132258816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194153856).

132258816 is an abundant number, since it is smaller than the sum of its proper divisors (256048896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132258816 is a wasteful number, since it uses less digits than its factorization.

132258816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 245 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 132258816 is about 11500.3832979601. The cubic root of 132258816 is about 509.4968971745.

The spelling of 132258816 in words is "one hundred thirty-two million, two hundred fifty-eight thousand, eight hundred sixteen".